Johannes Greiner

Owner, CEO, Greiner Akademie

Stuttgart, Berlin, Düsseldorf, Germany

Timeline

Professional experience for Johannes Greiner

  • Current , since Jun 2011

    Berater

    Beschwerdemanagement.consulting

  • Current

    CEO

    Greiner Akademie

  • Current

    Chief Community Manager

    NEWWORK.community

Languages

  • German

    -

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